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Is there a better way to express nested namespaces in C++ within the header

...ry rare cases in C++ where I actually like the use of #defines. #define MY_COMPANY_BEGIN namespace MyCompany { // begin of the MyCompany namespace #define MY_COMPANY_END } // end of the MyCompany namespace #define MY_LIBRARY_BEGIN namespace MyLibrary { // begin of the MyLib...
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How to properly URL encode a string in PHP?

...owever, you shouldn't need to use urldecode() on variables that appear in $_POST and $_GET. share | improve this answer | follow | ...
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Is there a code obfuscator for PHP? [closed]

..., then we realized you can trivially decompile them. perl -MO=Deparse some_program PHP has things like DeZender and Show My Code. My advice? Write a license and get a lawyer. The only other option is to not give out the code and instead run a hosted service. See also the perlfaq entry on the ...
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Find unique rows in numpy.array

...f unique values in any N-dim array. To get unique rows, one can do: unique_rows = np.unique(original_array, axis=0) share | improve this answer | follow | ...
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'and' (boolean) vs '&' (bitwise) - Why difference in behavior with lists vs numpy arrays?

... Not only did I use set brackets, but I did say sub_set_. :-) Unless you employ weird things like Kuratowski's definition, you can't be a subset of an ordered pair. :-] (TypeError: '<=' not supported between instances of 'set' and 'tuple', Python would say.;) ...
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Differences between lodash and underscore [closed]

...Of"), while in older browsers they will not. Also, Underscore methods like _.clone preserve holes in arrays, while others like _.flatten don't. share | improve this answer | ...
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What is the difference between “ is None ” and “ ==None ”

... class Foo: def __eq__(self,other): return True foo=Foo() print(foo==None) # True print(foo is None) # False share | improve thi...
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Cookies on localhost with explicit domain

...ill consider them invalid. (See reference on http://curl.haxx.se/rfc/cookie_spec.html) When working on localhost, the cookie domain must be omitted entirely. Just setting it to "" or NULL or FALSE instead of "localhost" is not enough. For PHP, see comments on http://php.net/manual/en/function.set...
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通过FastCGI Cache实现服务降级 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...,架构图如下: Degradation 实现的关键点在于通过error_page处理异常,并且完成服务降级: limit_conn_zone $server_name zone=perserver:1m; error_page 500 502 503 504 = @failover; fastcgi_cache_path /tmp levels=1:2 keys_zone=failover:100m i...
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What is the fastest way to compute sin and cos together?

...OR A PARTICULAR PURPOSE. $ cat main.c #include <math.h> struct Sin_cos {double sin; double cos;}; struct Sin_cos fsincos(double val) { struct Sin_cos r; r.sin = sin(val); r.cos = cos(val); return r; } $ gcc -c -S -O3 -ffast-math -mfpmath=387 main.c -o main.s $ cat main.s .tex...